Patent · US Expired

Sifter dispensing cap and base

US6488187B2 · kind B2 · utility

36Cited by
27References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 21, 2000
Grant dateDec 3, 2002
Priority date
Expiry dateDec 21, 2020

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB65D47/36
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

In a preferred embodiment, a sifter dispensing cap base for attachment to a package containing material to be dispensed, including: a vertical cylindrical shell portion; a web portion covering an upper end of the vertical cylindrical shell portion; the web portion including a flap, opening of the flap permitting access to the material; and the flap including a living hinge disposed along one edge thereof.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.